Some questions about Secure NFC
I didn't find the topic about "Secure MCUs", so I posted the question here that relative to NFC.
In the Secure NFC (https://www.st.com/en/secure-mcus/secure-nfc.html) section, there is a video on the bottom of the page, named "NFC secure mobile point of sales". In the video, the speaker used a smartphone to scan the credit card to complete a purchase through NFC, I wonder what roles the Secure NFC played in this demo. Actually I can implement the same function through the normal embedded NFC without the Secure NFC.
